this is kris paronto and markems geist, also known as oz and tonto. they are parts of this book, "13 hours: the inside account of what really happened in benghazi." we will begin here, mark geist.o where were you on september 12, 2012? and september 12th, 2012? >> benghazi, libya. that night, we were having dinner with people we had to meet that night and talked to. we had just about wrapped it up when i got a call from tyrone woods and he said need to get back to the annex as quickly as possible, there is something else going on, there is trouble at the confluence. >> why were you there? >> i was working as chris was, private military contractors with the united states government to protect case officers when they go about their job. >> and where were you that night? >> i was in the cia annex and i was on the reaction force in the development count and standing by waiting for him to come back. basically you are on edge but it was another normal day and making sure our people are supported. >> what was the cia and next? >> a facility that is used to d